45
sparkling water machine
Skip itPrices mostly outside the sweet spot ($94.02–$725.46) — this niche doesn't clear our bar today.
Returns
Great1.2%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Review moat
Good698.71avg incumbent reviews — the moat a new listing must climb
Growth
Good+35.9%90-day search growth — must beat 0% to launch
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Avg price
Bad$352.96avg listing price — sweet spot $15–$100
Market size
Bad$78K$78K/yr · 61K searches
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
Price range
Bad$94.02–$725.46cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals High Price